40e - 326ch Tuning
BMW 7-serie: detailed power and torque gains by stage.
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Gains by stage(4)
Power
326 hp
Torque
400 Nm
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Stage 1 file for the 40e - 326ch
Send the ECU read, get back an optimised and tested file.
- Stage 1, Stage 2, E85
- Checksum corrected, original file kept
- For professionals only
Everything about 40e - 326ch tuning
Tuning the 40e - 326ch found in the BMW 7-serie is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.
On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.
Gains summary by stage
On the BMW 7-serie 40e - 326ch, tuning delivers up to +94 hp and +150 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 326 → 384 hp | 400 → 500 Nm | On quote |
| Stage 2 | 326 → 420 hp | 400 → 550 Nm | On quote |
| E85 Flexfuel | 326 → 326 hp | 400 → 400 Nm | On quote |
| E85+ | 326 → 384 hp | 400 → 500 Nm | On quote |